57530015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 17465185

約数列:

[1, 5, 23, 59, 61, 115, 139, 295, 305, 695, 1357, 1403, 3197, 3599, 6785, 7015, 8201, 8479, 15985, 17995, 41005, 42395, 82777, 188623, 195017, 413885, 500261, 943115, 975085, 2501305, 11506003, 57530015]

約数ペア:

[(1, 57530015), (5, 11506003), (23, 2501305), (59, 975085), (61, 943115), (115, 500261), (139, 413885), (295, 195017), (305, 188623), (695, 82777), (1357, 42395), (1403, 41005), (3197, 17995), (3599, 15985), (6785, 8479), (7015, 8201)]